- Products
- Water Heaters
- WaterMaster Evo
- WaterMaster 85 Evo
‹ Previous product Next product ›
Direct gas fired condensing water heater
- 5-Year Warranty
- Tank-in-Tank technology
- Nat Gas and LPG
- label_energy_GAS
- Hot Water Heater
- Standard
- Concentric
- Floor installation
# GTIN : 5400891528204
# P/N : XB660005
Get a Quote
- Introduction
- Schematics
- Technical specifications
- Dimensions
- Documentation
- Accessories
- Media
- Can deliver large peak and continuous volumes of hot water
- Operates in most efficient mode (fully condensing)
- Reduces legionella risk due to temperature stored at >60°C
- Low NOx levels
- Small footprint allows installation in tight plantrooms
- Low maintenance with no anode protection required
- Compliant with latest Ecodesign regulations for DHW
- Corrosion-resistant stainless steel heat exchanger and tank reduces maintenance and increases system lifespan
- Suitable for vented or unvented systems (optional unvented kit required)
- Easy to use standardised controls using ACVMax control system
- Supplied with LPG kit for simple on-site conversion
- Improved access for service and maintenance
- Supplied with factory fitted T&P relief valve for ease of installation
Constructive characteristics | |||||
|---|---|---|---|---|---|
| WaterMaster 70 Evo | WaterMaster 85 Evo | WaterMaster 120 Evo | |||
| Capacity (total) | L | 315 | 315 | 315 | L |
| Capacity (primary) | L | 125 | 125 | 125 | L |
| Capacity (domestic hot water) | L | 190 | 190 | 190 | L |
| Chimney: Max pressure drop in flue pipe | Pa | 150 | 150 | 170 | Pa |
| Chimney: max length of concentric flue pipe | m | 22 | 22 | 21 | m |
| Chimney connection | Ømm | 100/150 | 100/150 | 100/150 | Ømm |
| Connection - heating | Ø" | 1 ½ F | 1 ½ F | 1 ½ F | Ø" |
| Connection - DHW | Ø" | 1 M | 1 M | 1 M | Ø" |
| Connection gas | Ø" | 3/4 M | 3/4 M | 3/4 M | Ø" |
| Connection - safety valve | Ø" | 1/2 M | 1/2 M | 1/2 M | Ø" |
| Max operating temperature | °C | 87 | 87 | 87 | °C |
| Water pressure drop boiler at Δt = 20°C | mbar | 9 | 14 | 27 | mbar |
| Max service pressure heating (primary) | bar | 3 | 3 | 3 | bar |
| Max service pressure (DHW) | bar | 8,6 | 8,6 | 8,6 | bar |
| Height when tilted | mm | 2270 | 2270 | 2270 | mm |
| Weight (empty) | kg | 298 | 298 | 299 | kg |
Heating characteristics | |||||
| WaterMaster 70 Evo | WaterMaster 85 Evo | WaterMaster 120 Evo | |||
| Pre-heating time from 10 to 80°C (Heat source: boiler) | min | 27 | 24 | 23 | min |
| Reheat time from 40 to 90°C | min | 37 | 36 | 30 | min |
| Reheat time from 40 to 80°C | min | 18 | 16 | 15 | min |
| Heating time from 10 to 90°C | min | 47 | 43 | 38 | min |
Combustion | |||||
| WaterMaster 70 Evo | WaterMaster 85 Evo | WaterMaster 120 Evo | |||
| Input max (heating) HCV | kW | 77,6 | 95,3 | 127,7 | kW |
| Input max (heating) LCV | kW | 69,9 | 85,0 | 115,0 | kW |
| Combustion efficiency | % | 98,1 | 98 | 97,5 | % |
| Efficiency DHW mode ΔT 30K | % | 103,9 | 103,9 | 102,2 | % |
| Efficiency DHW mode (EN89) | % | 107,7 | 107,7 | 107,7 | % |
| CO emissions max output | ppm | 56 | 75 | 50 | ppm |
| CO emissions min output | ppm | 2 | 6 | 8 | ppm |
| Mass rate of combustion products (gas) | kg/h | 114 | 111 | 183 | kg/h |
| NOx weighted (GCV) (EN15502) | mg/kWh | 30,3 | 27,0 | 37,4 | mg/kWh |
| NOx class (EN15502) | 6 | 6 | 6 | ||
| Gas flow rate (min output) | m³/h | 2,6 | 2,6 | 2,5 | m³/h |
Domestic hot water performance | |||||
| WaterMaster 70 Evo | WaterMaster 85 Evo | WaterMaster 120 Evo | |||
| Peak flow at 40°C | L/10’ | 716 | 783 | 900 | L/10’ |
| Peak flow 1st hour at 40°C | L/60’ | 2455 | 2895 | 3620 | L/60’ |
| Continuous flow at 40°C | L/h | 2087 | 2534 | 3402 | L/h |
| Peak flow at 45°C | L/10’ | 592 | 646 | 676 | L/10’ |
| Peak flow 1st hour at 45°C | L/60’ | 2083 | 2456 | 3098 | L/60’ |
| Continuous flow at 45°C | L/h | 1789 | 2172 | 2928 | L/h |
| Peak flow at 60°C | L/10’ | 348 | 371 | 440 | L/10’ |
| Peak flow 1st hour at 60°C | L/60’ | 1391 | 1638 | 1847 | L/60’ |
| Continuous flow at 60°C | L/h | 1252 | 1520 | 1754 | L/h |
Electrical Characteristics | |||||
| WaterMaster 70 Evo | WaterMaster 85 Evo | WaterMaster 120 Evo | |||
| Voltage | V | 230 | 230 | 230 | V |
| Frequency | Hz | 50 | 50 | 50 | Hz |
| Protection IP | 20 | 20 | 20 | ||
| Electrical consumption | W | 220 | 230 | 380 | W |
| Electrical power requirements | A | 1 | 1 | 1,7 | A |
Eco Design Fields | |||||
| WaterMaster 70 Evo | WaterMaster 85 Evo | WaterMaster 120 Evo | |||
| Declared load profile | XXL | XXL | XXL | ||
| Water heating energy efficiency class | A | A | - | ||
| Water heating energy efficiency [ηwh] (EU 814/2013 Art 2 (15) Ann.IV-3) | % | 85 | 85 | 85 | % |
| Sound power level indoors LWA | dB | 60 | 61 | 62 | dB |
| Product Fiche | |||||
Room Thermostat RC 40 # 950003
Room Unit # 10800189
Clip-in MCBA # 10800036
Outside temperature sensor AF12-B54 # A1002029
Room controller RC 45 # 950004
Room controller RC 35 RF # 10800361
Room controller RC 300 # 10800362
Room Thermostat RC 30 # 10800358
Room controller RC 35 # 10800359
Pictures
Call ACV
Need some answers? Talk to a specialist
Tel. +44 (0)1383 820100
